Etymology and distribution of 境家.

Sakaiya 【境家】^{レベル3
About 60}  The Japanese surnames etymology dictionary.

Ishikawa-ken Kanazawa-shi . Terrain . A variant of 菖蒲田 . Ishikawa-ken Kanazawa-shi Because it is a house of iris growing land in Kurakigatake, tell me that Meiji New Year's name was applied to "Irakamada". 菖蒲田 Shoubuda reference.